diff options
Diffstat (limited to 'arch/x86/include/asm/resume-trace.h')
| -rw-r--r-- | arch/x86/include/asm/resume-trace.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/include/asm/resume-trace.h b/arch/x86/include/asm/resume-trace.h new file mode 100644 index 00000000000..3ff1c2cb1da --- /dev/null +++ b/arch/x86/include/asm/resume-trace.h @@ -0,0 +1,21 @@ +#ifndef _ASM_X86_RESUME_TRACE_H +#define _ASM_X86_RESUME_TRACE_H + +#include <asm/asm.h> + +#define TRACE_RESUME(user) \ +do { \ + if (pm_trace_enabled) { \ + const void *tracedata; \ + asm volatile(_ASM_MOV " $1f,%0\n" \ + ".section .tracedata,\"a\"\n" \ + "1:\t.word %c1\n\t" \ + _ASM_PTR " %c2\n" \ + ".previous" \ + :"=r" (tracedata) \ + : "i" (__LINE__), "i" (__FILE__)); \ + generate_resume_trace(tracedata, user); \ + } \ +} while (0) + +#endif /* _ASM_X86_RESUME_TRACE_H */ |